swimChristopher Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.42 | +2.13s to B | 2026-01-24 | 2026 PN BBST Aly Fell Memorial - Approved venue |
| 100 Freestyle | SCY | 1:30.47 | +1.98s to B | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approved venue |
| 200 Freestyle | SCY | 3:11.10 | +1.51s to B | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 25 Backstroke | SCY | 28.70 | 2024-05-18 | 2024 BBST Take a Chance Invitational venue | |
| 50 Backstroke | SCY | 48.65 | +0.16s to B | 2026-02-07 | 2026 PN TAC Island Express venue |
| 100 Backstroke | SCY | 1:37.45 | B+6.96s to BB | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 25 Breaststroke | SCY | 42.66 | 2024-05-18 | 2024 BBST Take a Chance Invitational venue | |
| 50 Breaststroke | SCY | 52.23 | B+4.44s to BB | 2026-03-28 | 2026 PN Spring Showdown, Div 3- Approved venue |
| 100 Breaststroke | SCY | 1:47.99 | B+4.40s to BB | 2026-01-24 | 2026 PN BBST Aly Fell Memorial - Approved venue |
| 50 Butterfly | SCY | 43.58 | B+2.29s to BB | 2026-03-28 | 2026 PN Spring Showdown, Div 3- Approved venue |
| 100 Individual Medley | SCY | 1:36.60 | B+6.81s to BB | 2026-05-16 | 2026 PN TAC Spring Thunderbird- Approved venue |
| 50 Freestyle | LCM | 40.03 | B+0.24s to BB | 2026-06-21 | 2026 IE VS Starlight Open (USAS) slow pool |
| 100 Freestyle | LCM | 1:32.48 | B+1.79s to BB | 2026-06-19 | 2026 IE VS Starlight Open (USAS) slow pool |
| 200 Freestyle | LCM | 3:27.14 | B+11.75s to BB | 2026-06-20 | 2026 IE VS Starlight Open (USAS) slow pool |
| 50 Backstroke | LCM | 49.76 | B+0.47s to BB | 2026-06-20 | 2026 IE VS Starlight Open (USAS) slow pool |
| 100 Backstroke | LCM | 1:47.58 | B+3.09s to BB | 2026-06-21 | 2026 IE VS Starlight Open (USAS) slow pool |
| 50 Breaststroke | LCM | 55.39 | B+1.00s to BB | 2026-06-21 | 2026 IE VS Starlight Open (USAS) slow pool |
| 100 Breaststroke | LCM | 2:07.08 | B+7.69s to BB | 2026-06-20 | 2026 IE VS Starlight Open (USAS) slow pool |
| 50 Butterfly | LCM | 47.59 | B+1.20s to BB | 2026-06-20 | 2026 IE VS Starlight Open (USAS) slow pool |
| 100 Butterfly | LCM | 1:53.00 | B+0.11s to BB | 2026-06-21 | 2026 IE VS Starlight Open (USAS) slow pool |
| 200 Individual Medley | LCM | 3:49.83 | B+5.74s to BB | 2026-06-19 | 2026 IE VS Starlight Open (USAS) slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 38.21 | flying | 200 Medley Relay (leg 3) | 2025-11-22 | 2025 PN November AGI, Division 4 (WEST) |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 10 & under · LCM
1947 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:27.14 | 392 |
| 100 BK LCM | 1:47.58 | 411 |
| 100 BR LCM | 2:07.08 | 375 |
| 100 FL LCM | 1:53.00 | 349 |
| 200 IM LCM | 3:49.83 | 420 |
IMR 10 & under · LCM
2066 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:32.48 | 429 |
| 50 BK LCM | 49.76 | 410 |
| 50 BR LCM | 55.39 | 420 |
| 50 FL LCM | 47.59 | 387 |
| 200 IM LCM | 3:49.83 | 420 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:11.10
Front half 90.90s · back half 100.20s
100 Backstroke SCY 1:37.45
100 Breaststroke SCY 1:47.99
Front half 51.92s · back half 56.07s
100 Individual Medley SCY 1:36.60
Front half 47.84s · back half 48.76s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.